Chris@16: // Boost.Geometry Index
Chris@16: //
Chris@16: // Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
Chris@16: //
Chris@16: // Use, modification and distribution is subject to the Boost Software License,
Chris@16: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #include <boost/range.hpp>
Chris@16: #include <boost/mpl/aux_/has_type.hpp>
Chris@16: #include <boost/mpl/if.hpp>
Chris@16: #include <boost/mpl/and.hpp>
Chris@16: //#include <boost/type_traits/is_convertible.hpp>
Chris@16: 
Chris@16: #ifndef BOOST_GEOMETRY_INDEX_DETAIL_META_HPP
Chris@16: #define BOOST_GEOMETRY_INDEX_DETAIL_META_HPP
Chris@16: 
Chris@16: namespace boost { namespace geometry { namespace index { namespace detail {
Chris@16: 
Chris@16: template <typename T>
Chris@16: struct is_range
Chris@16:     : ::boost::mpl::aux::has_type< ::boost::range_iterator<T> >
Chris@16: {};
Chris@16: 
Chris@16: //template <typename T, typename V, bool IsRange>
Chris@16: //struct is_range_of_convertible_values_impl
Chris@16: //    : ::boost::is_convertible<typename ::boost::range_value<T>::type, V>
Chris@16: //{};
Chris@16: //
Chris@16: //template <typename T, typename V>
Chris@16: //struct is_range_of_convertible_values_impl<T, V, false>
Chris@16: //    : ::boost::mpl::bool_<false>
Chris@16: //{};
Chris@16: //
Chris@16: //template <typename T, typename V>
Chris@16: //struct is_range_of_convertible_values
Chris@16: //    : is_range_of_convertible_values_impl<T, V, is_range<T>::value>
Chris@16: //{};
Chris@16: 
Chris@16: }}}} // namespace boost::geometry::index::detail
Chris@16: 
Chris@16: #endif // BOOST_GEOMETRY_INDEX_DETAIL_META_HPP